Giant Allium Giganteum Flower Seeds for Planting in vertical garden pots and backyard landscaping

Allium Giganteum, commonly known as Giant Allium, is a striking ornamental flowering plant known for its large, spherical purple blooms atop tall stems. Ideal for vertical garden pots and backyard landscaping, it adds height, color, and visual interest to gardens. Alliums thrive in well-drained soil with full sun exposure, making them perfect for container planting, garden borders, and decorative landscapes.

Features

• Produces large, globe-shaped purple flowers
• Ideal for vertical garden pots and backyard landscaping
• Ornamental perennial plant with tall, sturdy stems
• Non-GMO seeds with strong germination
• Thrives in full sun with well-drained soil
• Low-maintenance decorative plant
• Suitable for container gardening, borders, and garden focal points

Specifications

• Botanical Name: Allium Giganteum
• Common Name (US): Giant Allium
• Plant Type: Ornamental perennial flowering plant
• Height: 90–150 cm (3–5 feet)
• Spread: 30–50 cm (12–20 inches)
• Flower Color: Purple
• Light Requirements: Full sun
• Soil Type: Well-drained, fertile soil
• Soil pH: Neutral to slightly alkaline (6.0–7.5)
• Watering: Moderate; allow soil to dry slightly between watering
• Hardiness Zones: USDA Zones 5–9
• Sowing Depth: 1–2 cm
• Germination Time: 14–28 days at 18–22°C
• Blooming Season: Late spring to early summer
• Uses: Vertical garden pots, backyard landscaping, ornamental borders, container planting
• Germination Rate: High-quality, viable seeds

Planting Guide

• Sow seeds in a well-draining potting mix or garden soil.
• Plant seeds 1–2 cm deep and maintain moderate moisture.
• Place in full sun for optimal growth.
• Germination occurs in 14–28 days at 18–22°C.
• Transplant seedlings to vertical garden pots or backyard beds once strong.
• Space plants 30–50 cm apart to allow growth and airflow.
• Water regularly, keeping soil moist but not waterlogged.
• Support tall stems if necessary to prevent bending.
• Deadhead spent flowers to maintain appearance and encourage growth.